Finding the Third Proportional to 19,188 and 41,658.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,188 : 41,658.75 = 41,658.75 : x
2. Step 2: Convert to fraction form
   19,188/41,658.75 = 41,658.75/x
3. Step 3: Cross multiply
   19,188x = 41,658.75 × 41,658.75
4. Step 4: Simplify right side
   19,188x = 1,735,451,451.56
5. Step 5: Solve for x
   x = 1,735,451,451.56/19,188
6. Step 6: Final answer
   x = 90,444.62